sal/workben/t_readline.c

   1 /*
   2  * t_readline.c
   3  */
   4
   5 #include "osl/file.h"
   6
   7 #include "osl/diagnose.h"
   8 #include "rtl/ustring.h"
   9 #include "rtl/byteseq.h"
  10
  11 #include <stdio.h>
  12
  13 /* main */
  14 int main (int argc, char ** argv)
  15 {
  16   if (argc > 1)
  17   {
  18     oslFileError  result;
  19     oslFileHandle hFile = 0;
  20
  21     rtl_uString * pSystemPath = 0;
  22     rtl_uString * pFileUrl = 0;
  23
  24     rtl_uString_newFromAscii (&pSystemPath, argv[1]);
  25
  26     result = osl_getFileURLFromSystemPath (pSystemPath, &pFileUrl);
  27     rtl_uString_release (pSystemPath), pSystemPath = 0;
  28     if (result != osl_File_E_None)
  29       return (result);
  30
  31     result = osl_openFile (pFileUrl, &hFile, osl_File_OpenFlag_Read);
  32     rtl_uString_release (pFileUrl), pFileUrl = 0;
  33     if (result == osl_File_E_None)
  34     {
  35       sal_Sequence * pBuffer = 0;
  36       for ( ;; )
  37       {
  38         sal_Int32 i, n;
  39
  40         result = osl_readLine (hFile, &pBuffer);
  41         if (result != osl_File_E_None)
  42           break;
  43 #if 0
  44         if (pBuffer->elements[0] == 0)
  45           /* @@@ cannot distinguish empty line from EOF @@@ */
  46           break;
  47 #endif
  48         for (i = 0, n = pBuffer->nElements; i < n; i++)
  49           printf ("%c", (char)(pBuffer->elements[i]));
  50         printf("\n");
  51       }
  52
  53       rtl_byte_sequence_release (pBuffer), pBuffer = 0;
  54       (void) osl_closeFile (hFile);
  55     }
  56   }
  57   return 0;
  58 }